package com.softer.wxzj.common.filter;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;

/**
 * @author Gong Zhiyang
 * @date 2019/12/13
 */

public class ParamsFilter implements Filter {

    @Override
    public void doFilter(ServletRequest arg0, ServletResponse arg1,
                         FilterChain arg2) throws IOException, ServletException {
        ParameterRequestWrapper parmsRequest = new ParameterRequestWrapper(
                (HttpServletRequest) arg0);
        arg2.doFilter(parmsRequest, arg1);
    }

    @Override
    public void init(FilterConfig arg0) throws ServletException {

    }

    @Override
    public void destroy() {

    }
}
